﻿<!doctype html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <title>Demo</title>
</head>
<body>
    <input type="text" placeholder="aaaaaa" />
    <input type="text" placeholder="fffffs" />
    <input type="text" placeholder="dddd" id="d" />
    <input type="button" value="click" id="x" />
    <script type="text/javascript" src="placeholder_fixer.js"></script>
    <script>
        document.getElementById("x").onclick = function(){
            var v = document.getElementById("d").value;
            console.log(v);
        };
    </script>
</body>
</html>